Rated voltage (V) :220
Frequency :50 Hz
Speed (R.P.M) :1425/950
Output power (W) :250/70 (1/3 ~ 1/10Hp), 370/124 (1/2 ~ 1/6Hp), 550/180 (3/4 ~ 1/4Hp)
Insulation grade: E
Noise dB (A) more than 67
Temperature (more than 75 °) k
Rated duty S1